Let Components react to the start of the turn.
TODO comment.
Add methods for removing Actors from Maps, Levels.
Use the raw actor, rather than a copy, for generating carrion.
Handle null defenses slightly better.
Rework how actors die, fixing several bugs.
Spacing fixes.
Relaunch after the game ends, unless the player quit.
TODO updates.
Some highlight methods.
Add a __repr__ to Queue.
Move appearance() into Agent, and add a __str__ representation.
Temporarily permit getting queue from elsewhere.
Take advantage of new Queue and Actor string representations.
Spacing fixes.
Debugging prompt ('D').
Comments and spacing fixes.